Figure 2From: Primary Tumor Vascularity, HIF-1α and VEGF expression in vulvar squamous cell carcinomas: their relationships with clinicopathological characteristics and prognostic impact Representative images of HIF-1α and VEGF immunoexpression in primary vulvar carcinoma. (A) high HIF-α nuclear expression and (B) low HIF-α nuclear expression (C) high VEGF cytoplasmic staining and (D) low VEGF cytoplasmic staining. 40× objective lens.Back to article page